/in/Main.java:4: error: class, interface, or enum expected
public static void main(String[] args)throws IOException{
^
/in/Main.java:7: error: class, interface, or enum expected
int a=cin.nextInt();//??????
^
/in/Main.java:8: error: class, interface, or enum expected
int b=cin.nextInt();
^
/in/Main.java:9: error: class, interface, or enum expected
System.out.println(a+b);
^
/in/Main.java:10: error: class, interface, or enum expected
return;
^
/in/Main.java:12: error: class, interface, or enum expected
}
^
6 errors